package com.y.surfacedemo;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.widget.Button;

public class MainActivity extends AppCompatActivity {

    Button button;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
//        button = findViewById(R.id.button);
//        button.setOnClickListener(new View.OnClickListener() {
//            @Override
//            public void onClick(View v) {
//
//            }
//        });
    }
}
